// cookie lang manager getLang.js v1, Tue June 07 2011

// Copyright (c) 2011 Stéphane Meermans Evolutionland
//


function writeCookie(name, value)
{
	 
 var arguments=writeCookie.arguments; 
 var argumentsLength=writeCookie.arguments.length;
 var expires=(arguments > 2) ? argumentsLength[2] : null;
 var path=(arguments > 3) ? argumentsLength[3] : null;
 var domain=(arguments > 4) ? argumentsLength[4] : null;
 var secure=(arguments > 5) ? argumentsLength[5] : false;
  document.cookie=name+"="+escape(value)+
 ((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
 ((path==null) ? "" : ("; path="+path))+
 ((domain==null) ? "" : ("; domain="+domain))+
 ((secure==true) ? "; secure" : "");

	
}

function getCookieVal(offset)
{
 var endOfString=document.cookie.indexOf (";", offset);
 if (endOfString==-1) endOfString=document.cookie.length;
 return unescape(document.cookie.substring(offset, endOfString));
}

function readCookie(name)
{
 var argument=name+"=";
 var argumentLength=argument.length;
 var cookieLength=document.cookie.length;
 var i=0;
 while (i<cookieLength)
 {
  var j=i+argumentLength;
  if (document.cookie.substring(i, j)==argument) return getCookieVal(j);
  i=document.cookie.indexOf(" ",i)+1;
  if (i==0) break;
 }
 return null;
}

function deleteCookie(name)
{
date=new Date;
date.setFullYear(date.getFullYear()-1);
writeCookie(name,null,date);
}

function setLangFrDefault()
{
 date=new Date;
 date.setFullYear(date.getFullYear()+10);
 if(readCookie("csLang")!="fr")
 {
  writeCookie("csLang", "fr", date, "/");
 }  	
}

function setLangNlDefault()
{
 date=new Date;
 date.setFullYear(date.getFullYear()+10);
 if(readCookie("csLang")!="nl")
 {
  writeCookie("csLang", "nl", date, "/");	
 } 	
}

function setLangEnDefault()
{
 date=new Date;
 date.setFullYear(date.getFullYear()+10);
 if(readCookie("csLang")!="en")
 {
  writeCookie("csLang", "en", date, "/");	
 } 	
}

function readLang()
{

 if(readCookie("csLang")!=null)
 {

   if(readCookie("csLang")=="fr")
  {

   location.href="fr/index.html";
    
  }
  if(readCookie("csLang")=="nl")
  {

   location.href="nl/index.html";
   
  }

   }
}